CATH Domain 4k7bA00

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CATH Classification

Level	CATH Code	Description
	1	Mainly Alpha
	1.20	Up-down Bundle
	1.20.120	Four Helix Bundle (Hemerythrin (Met), subunit A)
	1.20.120.1740	Sodium ion translocating NADH-quinone reductase subunit C-like

Domain Context

CATH Clusters

Superfamily	Sodium ion translocating NADH-quinone reductase subunit C-like
Functional Family

Enzyme Information

UniProtKB Entries (1)

B6ZHE7_9STRA

Chaetoceros gracilis

Extrinsic protein in photosystem II

PDB Structure

PDB	4K7B
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Crystal Structure of Psb31, a Novel Extrinsic Protein of Photosystem II from a Marine Centric Diatom and Implications for Its Binding and Function Nagao, R., Suga, M., Niikura, A., Okumura, A., Koua, F.H., Suzuki, T., Tomo, T., Enami, I., Shen, J.R. Biochemistry